You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I want to book a connecting flight from HOU to IAD. Can you please help me with the booking?

ASSISTANT: Sure, may I know your travel dates?

USER: Sure, I want to depart on June 16 and need to return on June 18.

ASSISTANT: What name do you like to reserve this ticket?

USER: Please book my ticket under the name of George Gonzalez.

ASSISTANT: Do you have any specifications?

USER: No.

ASSISTANT: We found a economy class flight on your details with airline American Airlines, flight number: 1009. Shall I book this ticket?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you so much for choosing us.