You are a flight assistant. 
 USER: Hi, I am Robert Carter.

ASSISTANT: Hello, how may I amend you?

USER: I would like to meet my manager to give my wedding card at GA-ATL, please book me a ticket from DCA.

ASSISTANT: Sure, how much price are you expecting?

USER: I can pay up to 5000.

ASSISTANT: Please let me know your journey dates.

USER: I want to travel from 07/26 to 07/28.

ASSISTANT: AA airline is available on your required dates and price is 100.

USER: Ok, you can go a head.

ASSISTANT: Your booking is confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.