You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Shirley Robinson.

ASSISTANT: How may I help you?

USER: I am planning to travel from DEN to DFW.

ASSISTANT: May I know your trip dates?

USER: My date of travelling is on 07/21 to 07/23.

ASSISTANT: There is a flight with flight number 1002 with price is 100 an number of connections 1, can I proceed booking your ticket?

USER: Proceed for booking.

ASSISTANT: Your booking is done in AA airlines.

USER: Thank you.

ASSISTANT: Thank you for reaching us.