You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Deborah Collins here. I want book a ticket from LAS and SEA.

ASSISTANT: Please share your travelling dates.

USER: My travel dates are Jan 10 and Jan 12.

ASSISTANT: Do you need any specifications?

USER: Yes, I would like have a Single halt.

ASSISTANT: There is a connecting flight in economy class with Frontier airlines and fare of 100. Shall I proceed?

USER: No problem, thank you for the information and your time.

ASSISTANT: Thank you for choosing us.