You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Emily Campbell here.

ASSISTANT: How may I lend a hand to?

USER: I would like to travel from DTW to LAS, can you help me to make a flight reservation?

ASSISTANT: Emily Campbell, I am willing to help you for this. When you are willing to leave?

USER: I am planning this trip on month of July 20 and 22.

ASSISTANT: Do you have any specifications?

USER: Looking for flight with halt between journey.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Do you prefer any class?

USER: No, I am comfortable with any class.

ASSISTANT: As per your information, I found a flight with UA airlines and the ticket figure is 100. Shall I proceed for this?

USER: You can proceed.

ASSISTANT: Your ticket is reserved in economy class with the flight-1027.

USER: Thanks for your help and information.

ASSISTANT: Thank you very much for reaching us.