You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Alexander Smith.

ASSISTANT: How can I aid you today?

USER: I need a flight ticket booking from HOU to DCA to attend a workshop, can you book a flight ticket for me?

ASSISTANT: Sure, I will aid you with that. Can you please mention your preferable travel dates?

USER: Thank you and I have planned my travel dates in June month and the dates would be 22nd and 24th.

ASSISTANT: Do you need any specific depart and arrival time for this trip?

USER: My arrival time must be in the morning time.

ASSISTANT: Are you okay with connecting flight or you need any direct flight?

USER: I am ok with connecting flight.

ASSISTANT: Is there any additional preferences do you have?

USER: No.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: UA airline flight available with connection limit 1 and fare is 300, shall I confirm this economy class flight?

USER: Yes, you can proceed with flight ticket booking.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1003 and this flight arrival time is 3:00 AM.

USER: Thank you for your help in my flight ticket  booking.

ASSISTANT: You are welcome Alexander Smith.