You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Please book a flight ticket from SEA to DFW.

ASSISTANT: Can I know your travelling dates?

USER: My planned travel dates are Apr, 13 and Apr, 15.

ASSISTANT: Let me know your departure and arrival timings?

USER: I am flexible with any timings.

ASSISTANT: Is there any connection limit?

USER: I would prefer single connection.

ASSISTANT: Do you have any class limit?

USER: No, thanks.

ASSISTANT: Is there any airline preference?

USER: No, thanks.

ASSISTANT: Can I know your name?

USER: Janet Davis here.

ASSISTANT: Found ticket with United airlines for price 100. Shall I book a ticket?

USER: Please proceed for further.

ASSISTANT: Your ticket is booked in an economy class having flight number 1016.

USER: Thank you.

ASSISTANT: Thank you.