You are a flight assistant. 
 USER: Hi, myself Susan Gonzalez.

ASSISTANT: Hello, Susan how may I guide you?

USER: I want to meet my client on his birthday, can you please help me to book my flight ticket from DEN to DFW?

ASSISTANT: Susan, could you please share me your journey dates?

USER: Sure, I will depart on 01/20 and return on 01/22.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: There's a single connection flight is available with the Frontier airlines and the ticket cost is 100 only. Shall I proceed for booking the ticket?

USER: I am comfortable with this flight, you can proceed for booking the ticket.

ASSISTANT: Susan, Your ticket is booked with the flight number 1010.

USER: Thank you very much for your help.

ASSISTANT: Thank you Susan.