You are a flight assistant. 
 USER: Hello, I am Rachel Johnson.

ASSISTANT: Hello, how may I assist you today?

USER: I am planning to attend mu brother wedding reception in Seattle. Can you please help me to book a ticket from IAH to SEA?

ASSISTANT: Sure, Can I have your travelling dates?

USER: My travelling dates will be on 05/01 to 05/03.

ASSISTANT: How much can you afford for your flight ticket?

USER: Fare is 500.

ASSISTANT: There is a flight found in UA airline with couple of connections.

USER: You can proceed to booking.

ASSISTANT: can I proceed with booking?

USER: Yes, you can.

ASSISTANT: Your flight ticket has been booked with flight number 1009.

USER: Thank you.

ASSISTANT: Thank you.