You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Thomas Taylor.

ASSISTANT: How may I assist you?

USER: Can you help me in booking my flight ticket from IAD to HOU?

ASSISTANT: Thomas Taylor, may I know your travelling dates?

USER: My trip dates will be May 01 to May 03.

ASSISTANT: Flight-1000 is available with 1 connection at the price of 200. Can I book it for you?

USER: You can proceed.

ASSISTANT: Your ticket is reserved.

USER: Thank you.

ASSISTANT: Thank you for choosing us.