You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Sandra Garcia here.

ASSISTANT: Garcia, how may I assist you?

USER: I am a bodybuilder, I have to take part in bodybuilding competition at Houston. So please book my ticket from from DTW to HOU.

ASSISTANT: Sure, I will help you. Can you please provide me your travel dates?

USER: Ok, my planned trip dates are from 08/15 to 08/17.

ASSISTANT: Flight-1013 is available with Frontier airlines and the ticket fare is 100 only. Shall I book the ticket for you?

USER: Ok, please confirm my ticket.

ASSISTANT: Garcia, your ticket is confirmed successfully.

USER: Thank you for your help.

ASSISTANT: You are welcome and thank you for choosing us.