You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I serve you?

USER: I want to book a flight to San Francisco to meet my grandparents. Can you please help me?

ASSISTANT: Sure. May I know the travelling dates? Let me know your name?

USER: I would like to travel on 07/25 to 07/27. I am Ashley Lewis.

ASSISTANT: Can you share your airport codes?

USER: My airport codes are from CLT to SFO.

ASSISTANT: Flight number 1014 and JetBlue airline and price 400 with a connection. Shall I proceed?

USER: You can proceed.

ASSISTANT: Ok, Your ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Ok, Thank you.