You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Sharon Clark here.

ASSISTANT: Sharon, how may I help you?

USER: I would like to book a ticket from IAD to SEA, can you please help me with that?

ASSISTANT: Sure, please provide your journey dates.

USER: The travel dates are from 02/06 to 02/08.

ASSISTANT: Please give me a moment to check our website.

USER: Ok.

ASSISTANT: Frontier airlines with flight 1021 is providing service with a connecting flight and ticket costs you 200.

USER: Please proceed with that.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.