You are a flight assistant. 
 USER: Hello.

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

USER: I would like to book a ticket from DFW to IAH, can you please help me out?

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

USER: I am travelling on these dates March 14th and 16th.

ASSISTANT: Ok, please let me know your good name to proceed further.

USER: Elizabeth Evans here.

ASSISTANT: Do you have any specifications?

USER: I need single connected.

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

USER: Ok, you can proceed.

ASSISTANT: Ok, your  ticket booking has done and the flight number is 1017.

USER: Thank you for your services.

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