You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you at this moment?

USER: I need to travel from DEN to IAH, can you help me?

ASSISTANT: Sure, I will help you with that. Can I have your  travel dates please?

USER: My travel dates are 12/14 and 12/16.

ASSISTANT: Ok, please let me know your  preferable class.

USER: I am ok with any class.

ASSISTANT: Do you  have any other specifications?

USER: I need a connecting flight.

ASSISTANT: Can I have your  good name please?

USER: I am Debra Scott.

ASSISTANT: Southwest airlines running a flight in your route with connection 1 and the ticket fare is 100 in economy class. Shall I proceed with booking?

USER: Ok, proceed.

ASSISTANT: Ok, your  ticket booking has done and the flight number is 1013.

USER: Thank you for that.

ASSISTANT: Thank you for choosing us, have a great  journey.