You are a flight assistant. 
 USER: Hello. I am Edward Williams.

ASSISTANT: Hello, how may I oblige you today?

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

ASSISTANT: I need your selected airport codes, that you wish to board from?

USER: I have mentioned above.

ASSISTANT: That's ok, can you please share your preferred dates.

USER: I am travelling on these dates 01/09 and 01/11.

ASSISTANT: We are pleased to inform you that we have found a JetBlue airline, flight number-1006 connections-1 and price limit is 100.

USER: Ok, you can proceed.

ASSISTANT: Your booking is done. Thank you for opting us.

USER: Thank you for your services.