You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you at this moment?

USER: Jessica Parker here. Can you please book a ticket from DCA to PHL? As I'm planning to visit Philadelphia.

ASSISTANT: Sure, can you please forward your depart and arrival dates?

USER: Sure, my planned departure and return travel dates are 30th May and 1st June.

ASSISTANT: Do you prefer any halt in between journey?

USER: Yes, my connection limit is 1.

ASSISTANT: Do you prefer economy or business class in your journey?

USER: I'm ok with any of the classes.

ASSISTANT: There is a flight found matching your details, flight number 1023, and the fare of 100. Shall I proceed?

USER: Yes, you can proceed.

ASSISTANT: Your ticket has been reserved with Hawaiian airlines in economy class.

USER: Thank you so much for your help.

ASSISTANT: Thank you for choosing us.