You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am planning to meet my friend at Phoenix, will you help me in booking the flight ticket from MCO to PHX?

ASSISTANT: Yes, can you tell me your dates of travel?

USER: My preferable journey dates are Aug 20 and Aug 22.

ASSISTANT: Do you have any other preferences?

USER: I need a flight with single connection which returns in afternoon time.

ASSISTANT: Give me a moment.

USER: Ok, I will wait.

ASSISTANT: I have found an economy class ticket with a price of 100 and 1 connection.

USER: You can proceed booking under the name Matthew Smith.

ASSISTANT: Your ticket has been booked.

USER: Thank you for helping me in booking the flight ticket.

ASSISTANT: Thank you for contacting us.