You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I be there for you?

USER: I need a flight for my sister as she had a schedule for a client meet in Denver city in October month. Can you help me in reserving her flight ticket?

ASSISTANT: Sure, may I know on what dates she is planning to make her trip?

USER: She had made her plan to travel in October month on 13th and need to have her return journey on 15th in the same month.

ASSISTANT: How many connections are required for this particular trip?

USER: She is comfortable with a single connecting flight as she told that her manager is also going to join in between her journey.

ASSISTANT: Is there any airline preference?

USER: She do not have any such type of preference for her trip.

ASSISTANT: Will she be okay with an economy class?

USER: Yes, she is ok with any of the class.

ASSISTANT: Lastly may I know from which airport she will leave?

USER: Sure, she is going to leave from DEN airport in Denver.

ASSISTANT: Ok, what is her final destination?

USER: Just now her schedule got changed she is going to start her trip from Detroit, DTW and need to have her destination journey in Denver, DEN.

ASSISTANT: Ok fine, let me check the availability on your required essentials.

USER: Sure, have your time and go ahead and check for it.

ASSISTANT: Ok, there is an United airline with flight number 1005 that departs from DTW and arrives at DEN with 1 stop over in the middle and the ticket estimate is 100. Is that fine?

USER: Yes, the flight which you have provided suits all her essentials and go ahead with the booking on her name George Collins.

ASSISTANT: Your are almost done, let me confirm it.

USER: Sure, confirm it.

ASSISTANT: Your request for booking has been confirmed in economy class. Please ask her to be there 3 hours before the flight departs.

USER: Thank you for all your help and support. I am going to suggest your service for all my friends.

ASSISTANT: Thank you for approaching us, you can reach us any time in future if you have any queries.

USER: Sure, you are welcome.