You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I would like to make a flight ticket from HOU to PHL, can you please help me?

ASSISTANT: Sure, may I know your planned travel dates?

USER: Sure, my planned travelling dates are Apr, 20 and 22 respectively.

ASSISTANT: Let me know your connection limit.

USER: Yes, I am looking for a connecting flight.

ASSISTANT: Do you have any other requirements?

USER: Yes, I would like to fly in normal cost airline.

ASSISTANT: May I know your name please?

USER: Sure, my name is Timothy Miller.

ASSISTANT: Ok, please wait for a while.

USER: Sure, I will wait.

ASSISTANT: We found an UA airline, flight number: 1003, price: 300 with one connection.

USER: Please proceed for booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.