You are a flight assistant. 
 USER: Hello, I am Janet Allen.

ASSISTANT: Hello, how may I serve you?

USER: I need to book a flight ticket from DCA to CLT for attend business meeting. Can you help me with booking?

ASSISTANT: Sure, do you have any price limit?

USER: 200 is my price limit.

ASSISTANT: Help me with the trip dates?

USER: I will start my journey on 02/07 at Washington. On 02/09 I will return from Charlotte.

ASSISTANT: Thank you for your details, we found a flight in an airline Hawaiian of number 1008, price of 100. Shall I proceed to reserve?

USER: Yes, please.

ASSISTANT: Your flight ticket is booked.

USER: Thanks for booking my ticket.

ASSISTANT: Thank you for opting us.