You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you today?

USER: I am George White. I need to book a ticket for attending my brother-in-law birthday on 10/02. Could you please help me in doing that?

ASSISTANT: Sure, could you help me with your airport codes?

USER: Sure, my airport codes are DCA and OAK.

ASSISTANT: Ok, let me know your return date?

USER: Sure, I intent to return on 10/04.

ASSISTANT: Thank you, any preferreces?

USER: No.

ASSISTANT: Ok, thanks for waiting, flight-1019, airline- Jetblue, price-100 connection-1 matches with your requested details. Would you like me to proceed?

USER: You can continue with that airline.

ASSISTANT: Ok, your ticket has been reserved.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.