You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Sandra Miller.

ASSISTANT: How may I be your helping hand today?

USER: I am planning to visit cathedral barilica of saint peter and Paul in Philadelphia, PA - PHL. Can you help me to book a connecting flight?

ASSISTANT: Sure, can you please provide your planned trip dates?

USER: I want to fly on 09/19 and recur on 09/21.

ASSISTANT: Ok, may I know your boarding airport code?

USER: I want to board from Denver, CO - DEN.

ASSISTANT: How much you can afford for a flight ticket?

USER: I can afford up to 5000.

ASSISTANT: Ok, please wait for some time.

USER: Sure.

ASSISTANT: We found a Hawaiian airline with fare of 100 matches your schedule.

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been confirmed with flight number 1019.

USER: Thanks for your response.

ASSISTANT: Thank you for reaching us.