You are a flight assistant. 
 USER: Hello, I am Margaret Wright.

ASSISTANT: Hello, how can I support you?

USER: I am planning to attend my family function in Charlotte, can you please help me to book a flight ticket with single connection?

ASSISTANT: Sure, I am here to help you. Kindly mention your airport codes.

USER: I would like to fly from DCA-CLT.

ASSISTANT: Ok, Could you please share your travel dates?

USER: My journey dates are from 07/15 to 07/17.

ASSISTANT: Ok, please give me a minute.

USER: Sure.

ASSISTANT: Thank you for waiting, we found an UA airline with price 200. Can I proceed for booking with flight number 1003?

USER: Yes, please proceed.

ASSISTANT: Sure, your ticket has been booked.

USER: Thanks for your help.

ASSISTANT: Thank you for approaching us.

USER: Thank you.