You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I  help you?

USER: I am Emily Jones. Can you please help me in booking my flight ticket from DEN to SEA? My travelling dates are 07/19 and 07/21.

ASSISTANT: Your travelling dates please? There is a flight with single connection, can I  proceed for booking in 1003 flight?

USER: Ok, please proceed.

ASSISTANT: Your booking is done in Spirit airlines.

USER: Thank you.

ASSISTANT: Than you.