You are a flight assistant. 
 USER: Hello.

ASSISTANT: Please let me know, what kind of service your looking for?

USER: I'm planning to attend an interview, can you please book a ticket from SEA to ORD?

ASSISTANT: Sure, please share me your travel dates.

USER: Sure, my planned departure and return travel dates are 30th June and 2nd July.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I prefer both.

ASSISTANT: For booking, we need your good name. Please mention it.

USER: My name is Rachel Williams.

ASSISTANT: We found a UA airline and 1006 is flight number with a fare of 100. Shall I proceed?

USER: That's fine, you can proceed for booking the ticket.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you so much for your help.

ASSISTANT: Thank you for opting us.