You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Emma Clark.

ASSISTANT: How can I help you?

USER: I planning to fly from LAS to SEA in this week, can you help me in book?

ASSISTANT: On which dates you like to travel?

USER: My preferable dates are 12/14 and 12/16.

ASSISTANT: There is a 1011 flight is matching you, can I proceed for booking in Frontier airlines?

USER: Proceed with booking.

ASSISTANT: Your booking is done in single connection flight it costs you 100.

USER: Thank you.

ASSISTANT: Have  happy journey, thanks for choosing us.