You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Elizabeth Martinez here. I want to travel from SEA to DEN to meet my cousin in Denver, can you please reserve a flight ticket on those locations?

ASSISTANT: Sure, may I know your preferable travel dates please?

USER: Thank you, my departure is on July 07 and please book my return ticket also on July 09.

ASSISTANT: I found an economy class ticket in Southwest airlines with low cost of 200 and it is a single connecting flight. Can I book your ticket?

USER: I am ok with this, you can proceed with booking now.

ASSISTANT: Your ticket is booked with flight 1007.

USER: Thank you for your great assistance.

ASSISTANT: You are welcome.