You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Rachel Young.

ASSISTANT: How can I guide you today?

USER: Can you help me booking flight from DFW to SEA?

ASSISTANT: Sure, please share your trip dates with me.

USER: My travel dates are 07/27 and 07/29.

ASSISTANT: There is a connecting flight from Southwest airlines available for you.

USER: Ok, proceed to booking.

ASSISTANT: Your ticket is booked in 1004 flight.

USER: Than you for booking.

ASSISTANT: Most welcome, have a good day.