You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, do you need any help from us?

USER: Can you please check for the flight for my journey which will depart in evening?

ASSISTANT: Sure, could I have your name please?

USER: My name is Emily Baker.

ASSISTANT: Ok, may I know your location airport codes?

USER: My journey airport codes are from PHL to LGA.

ASSISTANT: Ok, when would you like to travel?

USER: I was planning to start on June 8th and return on June 10th.

ASSISTANT: Ok, do you need direct or connecting flight?

USER: My connection limit is 1.

ASSISTANT: Ok, please wait for a moment.

USER: I was looking for a flight with return time in evening.

ASSISTANT: Sorry, there is no flight on your requested travelling dates.

USER: Oh! That's sad to know. Anyways, thank you for checking with availability.

ASSISTANT: You are welcome, have a great day.

USER: Most welcome.