You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Rebecca Garcia.

ASSISTANT: How may I aid you?

USER: can you please help me in booking a ticket from IAH to SEA?

ASSISTANT: Sure, help me with the trip dates?

USER: My travel dates are from Sept 11th to Sept 13th.

ASSISTANT: Do you have any preferences?

USER: I want to depart in the evening. I want a connecting flight to travel.

ASSISTANT: We found a flight in an airline American with 1020 number having it's depart time in the evening price of 200 with a single connection in an economy class. Shall I reserve it for you?

USER: Yes, please proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.