You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me in booking me a flight from PHL to visit all the places at IAH?

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

USER: Thank you, my travelling dates are July 21st and July 23rd.

ASSISTANT: Do you want connecting flight or direct flight?

USER: I prefer a flight which has maximum a single connection.

ASSISTANT: Do you have any other requirements?

USER: I don't have any other specifications.

ASSISTANT: May I know your name please?

USER: Sandra Edwards is my name.

ASSISTANT: We found an AA airline, flight number: 1020, price: 100 with one connection.

USER: Ok, please proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for the service.

ASSISTANT: Thank you for choosing us.