You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you help me to book a ticket from PHX to DCA?

ASSISTANT: Can you share your trip dates?

USER: My trip date are Oct 15 and Oct 17 respectively.

ASSISTANT: Do you need a connection?

USER: Make sure that connection limit is 1.

ASSISTANT: Do you have any preferences?

USER: My depart should be in the morning.

ASSISTANT: May I know your name?

USER: Helen Gonzalez.

ASSISTANT: Flight number 1026 with price 100 in economy class, with connection is available. Is it ok for you?

USER: Please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you for helping.

ASSISTANT: Thank you for reaching us.