You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am Alexander Adams.

ASSISTANT: Nice to meet you.

USER: I am planning to travel in budget flight with single connection. Please find a flight for me?

ASSISTANT: Sure, where would you like to travel?

USER: I like to land on ATL.

ASSISTANT: Please provide your source airport code.

USER: I would like takeoff the flight from BOS.

ASSISTANT: Please provide your travelling dates that you want to travel.

USER: My prefer date of travelling is on 09/15 and my return journey is on 09/17.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Thank you for waiting. There is no flights found under your details.

USER: That's fine. Thank you for your information.

ASSISTANT: Welcome, have a great day.