You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am Shirley Turner, want to travel from IAD to HOU. Please help me in booking my ticket.

ASSISTANT: Sure, I can help you.

USER: Thanks.

ASSISTANT: Can I know your travelling dates?

USER: My travelling dates are from 11/13 to 11/15.

ASSISTANT: How much fare are you expecting?

USER: I want to spend 5000.

ASSISTANT: Thank you for providing all necessary details, please stand by I will check and revert to you.

USER: Ok.

ASSISTANT: We found a Jetblue airline, flight number:1003 and the price is 100.

USER: Please proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.