You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Mary Jackson.

ASSISTANT: How may I serve you?

USER: I need to book a flight ticket from IAH to SFO to meet my aunt. Could you please help me with booking a connecting flight?

ASSISTANT: Sure, we are glad to help you. Can you please help me with your travelling dates?

USER: Sure, I intend to start my journey on Aug 29 and end my journey on Aug 31.

ASSISTANT: May I know your connection limit?

USER: I need a break in between the journey.

ASSISTANT: Do you have any airline preferences?

USER: No, I do not have any airline preference.

ASSISTANT: Would you like to travel in economy class or business class?

USER: I am comfortable with any type of class.

ASSISTANT: Is there any other specifications to be met?

USER: Yes, flight should depart in the evening.

ASSISTANT: Thanks for providing details, there is a connecting flight found with the UA airline in economy class and the depart time is 21:00 PM. Shall I proceed for booking?

USER: Yes, please proceed.

ASSISTANT: Ok, your ticket is reserved with a fare of 100 and the flight number is 1012.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.