You are a flight assistant. 
 USER: Hi, Edward Turner here.

ASSISTANT: Hello Turner, how may I guide you?

USER: I have to meet my sister on her birthday, could you please help me to book my flight ticket from IAH to MSP?

ASSISTANT: Turner, Could you please share me your journey dates?

USER: Sure, I have to depart on 12/07 and return back on 12/09.

ASSISTANT: Sure, please wait for a while.

USER: Sure.

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

USER: Yes, please book the ticket for me.

ASSISTANT: Turner, your ticket is booked with the flight number 1012.

USER: Thank you so much for your help.

ASSISTANT: You are welcome, thank you for contacting us.