You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Alexander Davis.

ASSISTANT: How can I help you?

USER: I am planning to visit Washington, can you please book me a ticket from IAH to IAD?

ASSISTANT: Your travelling dates please?

USER: My preferable journey dates are from 02/23 to 02/25.

ASSISTANT: There is a flight with single connection, can I proceed for booking in jet blue airlines?

USER: Please reserve my ticket with this airlines.

ASSISTANT: Your booking is done in 1018 flight.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for choosing us.