You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER:  I am Marry Brown. I want to travel to Seattle to meet my cousins.

ASSISTANT: Ok. Please help me with your travelling codes.

USER: My travelling dates are 05/25 and 05/27.

ASSISTANT: Please let me know journey details.

USER: I will depart from TX-IAH to WA-SEA.

ASSISTANT: Any specifications?

USER: I need a single connection with fare 500.

ASSISTANT: Flight can be booked with airline AA, price is 100. Flight number is 1028. Shall I proceed to book flight ticket?

USER: Ok, proceed with booking.

ASSISTANT: Your flight ticket is booked.

USER: Thank you for booking.

ASSISTANT: Thanks.