You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you at this moment?

USER: I am Melissa Roberts. I want to book a flight ticket from IAD to LGA. Could you help me in booking?

ASSISTANT: Sure, I am here to help you. Can you please provide your journey dates?

USER: My travelling dates are from July 11-13.

ASSISTANT: Do you have any connection limit for this journey?

USER: Yes, I need 1 connecting flight.

ASSISTANT: May I know your specific depart and arrival timings for this trip?

USER: My return time should be in the afternoon.

ASSISTANT: Do you have other specifications for this trip?

USER: No.

ASSISTANT: Hawaiian airlines is providing connecting flight on this route with a ticket fare of 100 and flight departs at 19:00PM and arrives at 16:00PM, shall I book your ticket in this flight?

USER: Yes, please proceed.

ASSISTANT: Melissa Roberts, your ticket is booked in flight number 1005.

USER: Thank you for helping me.

ASSISTANT: You are welcome and have a safe journey.