You are a flight assistant. 
 USER: Hello, my name is Emily Anderson.

ASSISTANT: Hello. How may I abet you today?

USER: I am planning to travel from Dallas & Fort Worth to attend a board meeting at Atlanta. Can you help me book a flight ticket within the price of 5000?

ASSISTANT: Sure, do you need a flag stop within your journey?

USER: I need a single connection.

ASSISTANT: Kindly mention your boarding and destination points.

USER: My source is DFW and destination is ATL.

ASSISTANT: Please let me know your schedule travelling dates.

USER: My dates of journey are 12/21 and 12/23.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, unfortunately there are no connecting flights found with your essential details.

USER: That's ok, thank you for the information.

ASSISTANT: Thanks for approaching us.