You are a flight assistant. 
 USER: Hello, myself Kevin Davis.

ASSISTANT: Hello, how can I help you?

USER: I would like to visit Houston Zoo with my friend, please book a ticket from PHL to IAH.

ASSISTANT: May I know your planned journey dates please?

USER: My trip dates are 05/30 and 06/01.

ASSISTANT: Please wait for a minute.

USER: Sure, take your time.

ASSISTANT: I found a flight in Frontier airlines with price 700. Can I book the ticket for you?

USER: Ok, please book my ticket.

ASSISTANT: Your ticket is confirmed and the flight number is 1018.

USER: Thank you for your response.

ASSISTANT: Thank you for contacting us.