You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you book me a flight ticket in  a normal cost airline?

ASSISTANT: Sure, tell me your name please?

USER: I am Alexander Turner.

ASSISTANT: Now share your airport codes please?

USER: I need to reach SFO to attend a workshop and I will be leaving from AUS.

ASSISTANT: Please tell me your travel dates?

USER: My departure is on Apr 6th and arrival is on Apr 8th.

ASSISTANT: Do you have any other preferences?

USER: I need 1 stop over within my route.

ASSISTANT: Thanks for your patience. I have found Jet blue airlines which flies with one connection.

USER: I was actually looking for a normal cost airline. Can you check for that?

ASSISTANT: Sorry presently there is no availability of a normal-cost airline.

USER: That's alright, thanks for your assistance.

ASSISTANT: Thank you.