You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I need to travel from EWR to IAH, can you help help me with booking a ticket?

ASSISTANT: May I know your travel dates please?

USER: My trip dates are 11/20 and 11/22.

ASSISTANT: May I know your name please to proceed further with booking.

USER: I am Dorothy Lewis.

ASSISTANT: Do you have any connection limit preferences?

USER: I need connecting flight.

ASSISTANT: Is there any other preferences?

USER: I prefer economy class.

ASSISTANT: Is there any other preferences?

USER: No.

ASSISTANT: Hawaiian Airlines will offering the travel from EWR to IAD in economy class and connection limit is 1. Shall I proceed for booking?

USER: Yes, please book the ticket.

ASSISTANT: Your ticket is confirmed with flight number 1003 successfully.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.