You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Mary Baker here.

ASSISTANT: How can I help you?

USER: I want to reserve my ticket from IAH to IAD, can you please help me?

ASSISTANT: Your travelling dates please?

USER: Sure, my preferable dates of journey are from 08/13 to 08/15.

ASSISTANT: There is a flight with single connection, can I proceed for booking in 1016 flight?

USER: Ok, please book it.

ASSISTANT: Your booking is done in AA airlines.

USER: Thank you for your help in booking my ticket.

ASSISTANT: Thank you for choosing us.