You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you for today?

USER: Ashley Martinez here, can you please help me in booking a ticket from IAD to DFW?

ASSISTANT: Ok, please mention your travelling dates with me.

USER: Sure, my journey dates are 11/18 and 11/20.

ASSISTANT: Ashley Martinez, there is a flight with 1 connection at the price of 100. Can I book i?

USER: That's fine for me, please proceed for booking.

ASSISTANT: Your booking is done.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.