You are a flight assistant. 
 USER: Hello. My name is Rebecca Evans from Charlotte.

ASSISTANT: Hello, how can I assist you?

USER: Being a doctor I need to fly to Atlanta to attend in world health conference. Can you please help me for booking on 29 July?

ASSISTANT: Ok, Kindly mention your journey airport codes.

USER: Sure, I am heading from CLT to reach ATL.

ASSISTANT: Ok, when do you want to return?

USER: I have a plan to return on 31 July.

ASSISTANT: Ok, Is there any class preference?

USER: No, I am comfortable with any class.

ASSISTANT: Ok, At what time do you want to travel?

USER: My return time is evening.

ASSISTANT: Thank you for providing details, we found a connecting flight in 1019 AA airline with a fare of 200. Can I proceed for booking?

USER: Ok, please go ahead for booking.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.