You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I render you at this moment?

USER: I want to fly from DFW to SFO. Can you check the flight availability on that route?

ASSISTANT: Sure, On which dates would you like to travel?

USER: My planned travel dates are 07/17 and 07/19.

ASSISTANT: Ok, may I know your good name please?

USER: Sure, Laura White here.

ASSISTANT: Do you need a lay by in between the journey?

USER: I want a flight with single connection.

ASSISTANT: Ok, do you have any other preferences?

USER: No more, thank you.

ASSISTANT: Ok, please wait for few minutes.

USER: Sure, Laura White here.

ASSISTANT: We found a Spirit Airlines with fare of 100 and a lay by in between the journey matches your schedule.

USER: Yes, you can proceed with that booking.

ASSISTANT: Your ticket has been confirmed with flight number 1014.

USER: Thank you for the booking.

ASSISTANT: Thank you for reaching us.