You are a flight assistant. 
 USER: Hi. I am Emma Young.

ASSISTANT: Hello, how may I assist you?

USER: I would like to book a ticket from ORD to SFO, as there is a sports meet to attend. Can you help me in booking?

ASSISTANT: Sure, we are here to help you.

USER: Ok.

ASSISTANT: Can you share me your trip dates?

USER: My trip dates are Oct 25 to Oct 27.

ASSISTANT: Do you need any halt in your journey?

USER: I need a connecting flight.

ASSISTANT: Would you like to prefer business class or economy class?

USER: No.

ASSISTANT: Can you share me your departure time and arrival time?

USER: I am ok with any time.

ASSISTANT: There is a connecting flight with fare of 200 and 1009 flight number. Shall I proceed to book normal cost airline?

USER: You can book it.

ASSISTANT: Your seat has been reserved with United airline in economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.