You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I am Rachel Clark, can you help me to book a flight from IAD to LAX?

ASSISTANT: Ok, please provide your trip dates to go.

USER: My travelling dates are 06/24 and 06/26.

ASSISTANT: Ok, wait a moment. Thanks for your time, there is a connecting flight-1004 on AA airline.

USER: Sure, take your time. Proceed with booking.

ASSISTANT: Ok, booking is done with your name.

USER: Thank you for your help.

ASSISTANT: Welcome Rachel Clark.