You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I be of your assistance?

USER: I am Barbara Jones. I would like to book a flight ticket from DCA to IAH to meet my parents. Could you please help me with booking a connecting flight?

ASSISTANT: Sure, we are happy to assist you in booking. Please let me know your planned travelling dates to proceed further.

USER: Sure, I intend to depart on June 5 and arrive on June 7.

ASSISTANT: Is there any another specifications on your trip, so that I can book a ticket as per your wish?

USER: No, I do not have any other specifications.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a economy class ticket providing from Southwest airline with the flight number-1006.

USER: You can proceed with booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: It's pleasure to serve you.